#include <bits/stdc++.h>

using namespace std;
int n, cmd;
const int N = 1e5 + 10;
vector<int> a(N);//每艘船的到岸时间
vector<int> b(N);//每艘船的人数
vector<vector<int>> g(N);//一维表示是哪艘船,二维表示第j个乘客的国籍

void print(int i) {
    unordered_map<int, int> _map;
    for (int j = i; j >= 1; j--) {
        if (a[i] - a[j] <= 86400) {
            for (int k = 1; k <= b[j]; k++)
                _map[g[j][k]]++;
        } else break;
    }
    cout << _map.size() << endl;
}

int main() {
    cin >> n;//n艘船
    for (int i = 1; i <= n; i++) {
        cin >> a[i] >> b[i];
        //输入每个人员的国籍
        vector<int> v1(b[i] + 1);
        for (int j = 1; j <= b[i]; j++) cin >> v1[j];
        g[i] = v1;
    }
    for (int i = 1; i <= n; i++) print(i);
    return 0;

}